/**
 * FusionCharts图表生成扩展
 * 
 * @author  Karson
 * @url     http://www.fusioncharts.com/
 * @name    fusioncharts.js
 * @since   2011-5-18 17:21:10
 */
if(typeof infosoftglobal == "undefined") var infosoftglobal = new Object();
if(typeof infosoftglobal.FusionChartsUtil == "undefined") infosoftglobal.FusionChartsUtil = new Object();
infosoftglobal.FusionCharts = function(swf, id, w, h, debugMode, registerWithJS, c, scaleMode, lang, detectFlashVersion, autoInstallRedirect){
    if (!document.getElementById) {
        return;
    }
	
    //Flag to see whether data has been set initially
    this.initialDataSet = false;
	
    //Create container objects
    this.params = new Object();
    this.variables = new Object();
    this.attributes = new Array();
	
    //Set attributes for the SWF
    if(swf) {
        this.setAttribute('swf', swf);
    }
    if(id) {
        this.setAttribute('id', id);
    }
    debugMode = debugMode ? debugMode : 0;
    this.addVariable('debugMode', debugMode);
    w=w.toString().replace(/\%$/,"%25");
    if(w) {
        this.setAttribute('width', w);
    }
    h=h.toString().replace(/\%$/,"%25");
    if(h) {
        this.setAttribute('height', h);
    }
    //Set background color
    if(c) {
        this.addParam('bgcolor', c);
    }
	
    //Set Quality	
    this.addParam('quality', 'high');
	
    //Add scripting access parameter
    this.addParam('allowScriptAccess', 'always');
	
    //Pass width and height to be appended as chartWidth and chartHeight
    this.addVariable('chartWidth', w);
    this.addVariable('chartHeight', h);
    //Whether in debug mode
    //Pass DOM ID to Chart
    this.addVariable('DOMId', id);
    //Whether to registed with JavaScript
    registerWithJS = registerWithJS ? registerWithJS : 0;
    this.addVariable('registerWithJS', registerWithJS);
	
    //Scale Mode of chart
    scaleMode = scaleMode ? scaleMode : 'noScale';
    this.addVariable('scaleMode', scaleMode);
	
    //Application Message Language
    lang = lang ? lang : 'EN';
    this.addVariable('lang', lang);
	
    //Whether to auto detect and re-direct to Flash Player installation
    this.detectFlashVersion = detectFlashVersion?detectFlashVersion:1;
    this.autoInstallRedirect = autoInstallRedirect?autoInstallRedirect:1;
	
    //Ger Flash Player version 
    this.installedVer = infosoftglobal.FusionChartsUtil.getPlayerVersion();
	
    if (!window.opera && document.all && this.installedVer.major > 7) {
        // Only add the onunload cleanup if the Flash Player version supports External Interface and we are in IE
        infosoftglobal.FusionCharts.doPrepUnload = true;
    }
}
infosoftglobal.FusionCharts.prototype = {
    setAttribute: function(name, value){
        this.attributes[name] = value;
    },
    getAttribute: function(name){
        return this.attributes[name];
    },
    addParam: function(name, value){
        this.params[name] = value;
    },
    getParams: function(){
        return this.params;
    },
    addVariable: function(name, value){
        this.variables[name] = value;
    },
    getVariable: function(name){
        return this.variables[name];
    },
    getVariables: function(){
        return this.variables;
    },
    getVariablePairs: function(){
        var variablePairs = new Array();
        var key;
        var variables = this.getVariables();
        for(key in variables){
            variablePairs.push(key +"="+ variables[key]);
        }
        return variablePairs;
    },
    getSWFHTML: function() {
        var swfNode = "";
        if (navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length) { 
            // netscape plugin architecture			
            swfNode = '<embed type="application/x-shockwave-flash" src="'+ this.getAttribute('swf') +'" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'"  ';
            swfNode += ' id="'+ this.getAttribute('id') +'" name="'+ this.getAttribute('id') +'" ';
            var params = this.getParams();
            for(var key in params){
                swfNode += [key] +'="'+ params[key] +'" ';
            }
            var pairs = this.getVariablePairs().join("&");
            if (pairs.length > 0){
                swfNode += 'flashvars="'+ pairs +'"';
            }
            swfNode += '/>';
        } else { // PC IE			
            swfNode = '<object id="'+ this.getAttribute('id') +'" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+ this.getAttribute('width') +'" height="'+ this.getAttribute('height') +'">';
            swfNode += '<param name="movie" value="'+ this.getAttribute('swf') +'" />';
            var params = this.getParams();
            for(var key in params) {
                swfNode += '<param name="'+ key +'" value="'+ params[key] +'" />';
            }
            var pairs = this.getVariablePairs().join("&");			
            if(pairs.length > 0) {
                swfNode += '<param name="flashvars" value="'+ pairs +'" />';
            }
            swfNode += "</object>";
        }
        return swfNode;
    },
    setDataURL: function(strDataURL){
        //This method sets the data URL for the chart.
        //If being set initially
        if (this.initialDataSet==false){
            this.addVariable('dataURL',strDataURL);
            //Update flag
            this.initialDataSet = true;
        }else{
            //Else, we update the chart data using External Interface
            //Get reference to chart object
            var chartObj = infosoftglobal.FusionChartsUtil.getChartObject(this.getAttribute('id'));
			
            if (!chartObj.setDataURL)
            {
                __flash__addCallback(chartObj, "setDataURL");
            }
			
            chartObj.setDataURL(strDataURL);
        }
    },
    //This function :
    //fixes the double quoted attributes to single quotes
    //Encodes all quotes inside attribute values
    //Encodes % to %25 and & to %26;
    encodeDataXML: function(strDataXML){
		
        var regExpReservedCharacters=["\\$","\\+"];
        var arrDQAtt=strDataXML.match(/=\s*\".*?\"/g);
            if (arrDQAtt){
                for(var i=0;i<arrDQAtt.length;i++){
                    var repStr=arrDQAtt[i].replace(/^=\s*\"|\"$/g,"");
                    repStr=repStr.replace(/\'/g,"%26apos;");
                    var strTo=strDataXML.indexOf(arrDQAtt[i]);
                    var repStrr="='"+repStr+"'";
                    var strStart=strDataXML.substring(0,strTo);
                    var strEnd=strDataXML.substring(strTo+arrDQAtt[i].length);
                    var strDataXML=strStart+repStrr+strEnd;
                }
            }
			
            strDataXML=strDataXML.replace(/\"/g,"%26quot;");
            strDataXML=strDataXML.replace(/%(?![\da-f]{2}|[\da-f]{4})/ig,"%25");
            strDataXML=strDataXML.replace(/\&/g,"%26");
            return strDataXML;
        },
        setDataXML: function(strDataXML){
            //If being set initially
            if (this.initialDataSet==false){
                //This method sets the data XML for the chart INITIALLY.
                this.addVariable('dataXML',this.encodeDataXML(strDataXML));
                //Update flag
                this.initialDataSet = true;
            }else{
                //Else, we update the chart data using External Interface
                //Get reference to chart object
                var chartObj = infosoftglobal.FusionChartsUtil.getChartObject(this.getAttribute('id'));
                chartObj.setDataXML(strDataXML);
            }
        },
        setTransparent: function(isTransparent){
            //Sets chart to transparent mode when isTransparent is true (default)
            //When no parameter is passed, we assume transparent to be true.
            if(typeof isTransparent=="undefined") {
                isTransparent=true;
            }			
            //Set the property
            if(isTransparent)
                this.addParam('WMode', 'transparent');
            else
                this.addParam('WMode', 'Opaque');
        },
	
        render: function(elementId, loaded){
            //First check for installed version of Flash Player - we need a minimum of 8
            if((this.detectFlashVersion==1) && (this.installedVer.major < 8)){
                if (this.autoInstallRedirect==1){
                    //If we can auto redirect to install the player?
                    var installationConfirm = window.confirm("You need Adobe Flash Player 8 (or above) to view the charts. It is a free and lightweight installation from Adobe.com. Please click on Ok to install the same.");
                    if (installationConfirm){
                        window.location = "http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash";
                    }else{
                        return false;
                    }
                }else{
                    //Else, do not take an action. It means the developer has specified a message in the DIV (and probably a link).
                    //So, expect the developers to provide a course of way to their end users.
                    //window.alert("You need Adobe Flash Player 8 (or above) to view the charts. It is a free and lightweight installation from Adobe.com. ");
                    return false;
                }			
            }else{
                //Render the chart
                var n = (typeof elementId == 'string') ? document.getElementById(elementId) : elementId;
                // If loaded in IE and scaleMode and width/height specified in %, load the chart using onload event
                //定义直接函数调用输出
                if(typeof loaded != "boolean"){
                    loaded = false;
                }
                if(loaded && this.getVariable('scaleMode').search(/noscale/i)>=0 && ( this.getAttribute('width').search("%")>0 || this.getAttribute('height').search("%")>0) )
                {
                    //store current object reference
                    if(window.addEventListener) {
                        //add onload event on firefox                                 
                        window.addEventListener("load",function(){
                            n.innerHTML = obj.getSWFHTML();
                        },false );
                    } else if(window.attachEvent) {
                        //add onload event on IE
                        window.attachEvent("onload", function(){
                            n.innerHTML = obj.getSWFHTML();
                        } );
                    } else { 
                        // if all onload fails fails
                        n.innerHTML = this.getSWFHTML();		
                    }
                } else {
                    //Normal case. Instantly load the chart
                    n.innerHTML = this.getSWFHTML();
                }
			
                //Added <FORM> compatibility
                //Check if it's added in Mozilla embed array or if already exits 
                if(!document.embeds[this.getAttribute('id')] && !window[this.getAttribute('id')])
                    window[this.getAttribute('id')]=document.getElementById(this.getAttribute('id')); 
                //or else document.forms[formName/formIndex][chartId]			
                return true;		
            }
        }
    }
/* ---- detection functions ---- */
infosoftglobal.FusionChartsUtil.getPlayerVersion = function(){
    var PlayerVersion = new infosoftglobal.PlayerVersion([0,0,0]);
    if(navigator.plugins && navigator.mimeTypes.length){
        var x = navigator.plugins["Shockwave Flash"];
        if(x && x.description) {
            PlayerVersion = new infosoftglobal.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/, "").replace(/(\s+r|\s+b[0-9]+)/, ".").split("."));
        }
    }else if (navigator.userAgent && navigator.userAgent.indexOf("Windows CE") >= 0){ 
        //If Windows CE
        var axo = 1;
        var counter = 3;
        while(axo) {
            try {
                counter++;
                axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+ counter);
                PlayerVersion = new infosoftglobal.PlayerVersion([counter,0,0]);
            } catch (e) {
                axo = null;
            }
        }
    } else { 
        // Win IE (non mobile)
        // Do minor version lookup in IE, but avoid Flash Player 6 crashing issues
        try{
            var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
        }catch(e){
            try {
                var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
                PlayerVersion = new infosoftglobal.PlayerVersion([6,0,21]);
                axo.AllowScriptAccess = "always"; // error if player version < 6.0.47 (thanks to Michael Williams @ Adobe for this code)
            } catch(e) {
                if (PlayerVersion.major == 6) {
                    return PlayerVersion;
                }
            }
            try {
                axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
            } catch(e) {}
        }
        if (axo != null) {
            PlayerVersion = new infosoftglobal.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));
        }
    }
    return PlayerVersion;
}
infosoftglobal.PlayerVersion = function(arrVersion){
    this.major = arrVersion[0] != null ? parseInt(arrVersion[0]) : 0;
    this.minor = arrVersion[1] != null ? parseInt(arrVersion[1]) : 0;
    this.rev = arrVersion[2] != null ? parseInt(arrVersion[2]) : 0;
}
// ------------ Fix for Out of Memory Bug in IE in FP9 ---------------//
/* Fix for video streaming bug */
infosoftglobal.FusionChartsUtil.cleanupSWFs = function() {
    var objects = document.getElementsByTagName("OBJECT");
    for (var i = objects.length - 1; i >= 0; i--) {
        objects[i].style.display = 'none';
        for (var x in objects[i]) {
            if (typeof objects[i][x] == 'function') {
                objects[i][x] = function(){};
            }
        }
    }
}
// Fixes bug in fp9
if (infosoftglobal.FusionCharts.doPrepUnload) {
    if (!infosoftglobal.unloadSet) {
        infosoftglobal.FusionChartsUtil.prepUnload = function() {
            __flash_unloadHandler = function(){};
            __flash_savedUnloadHandler = function(){};
            window.attachEvent("onunload", infosoftglobal.FusionChartsUtil.cleanupSWFs);
        }
        window.attachEvent("onbeforeunload", infosoftglobal.FusionChartsUtil.prepUnload);
        infosoftglobal.unloadSet = true;
    }
}
/* Add document.getElementById if needed (mobile IE < 5) */
if (!document.getElementById && document.all) {
    document.getElementById = function(id) {
        return document.all[id];
    }
    }
/* Add Array.push if needed (ie5) */
if (Array.prototype.push == null) {
    Array.prototype.push = function(item) {
        this[this.length] = item;
        return this.length;
    }
    }
/* Function to return Flash Object from ID */
infosoftglobal.FusionChartsUtil.getChartObject = function(id)
{
    var chartRef=null;
    if (navigator.appName.indexOf("Microsoft Internet")==-1) {
        if (document.embeds && document.embeds[id])
            chartRef = document.embeds[id]; 
        else
            chartRef  = window.document[id];
    }
    else {
        chartRef = window[id];
    }
    if (!chartRef)
        chartRef  = document.getElementById(id);
  
    return chartRef;
}
/* Aliases for easy usage */
var getChartFromId = infosoftglobal.FusionChartsUtil.getChartObject;
var FusionCharts = infosoftglobal.FusionCharts;